| System of government | Unitary presidential republic |
| V-Dem Electoral Democracy Index | 0.23/1 |
| Head of State and Government (President) | Brice Clotaire Oligui Nguema (UDB, centre) |
| Parties in Government | UDB (centre) |
National Assembly
Senate
Parties
Union démocratique des bâtisseurs (UDB)
Democratic Union of Builders
Leader: Brice Oligui Nguema
Orientation: Centre
Ideology: Developmental centrism
Stance towards the government: In government
International affiliation: N/A
Les Démocrates (LD)
The Democrats
Leader: Guy Nzouba Ndama
Orientation: Conservative
Ideology: Social conservatism
Stance towards the government: Opposition
International affiliation: N/A
Bloc Démocratique Chrétien (BDC)
Christian Democratic Bloc
Leader: Jean-Baptiste Mavioga
Orientation: Centre-right
Ideology: Christian Democracy
Stance towards the government: Opposition
International affiliation: N/A
Parti Démocratique Gabonais (PDG)
Gabonese Democratic Party
Leader: Angélique Ngoma
Orientation: Centre
Ideology: Economic liberalism, moderate social progressivism
Stance towards the government: Opposition
International affiliation: Centrist Democrat International
Rassemblement Héritage et Modernité (RHM)
Heritage and Modernity Rally
Leader: Alexandre Barro Chambrier
Orientation: *
Ideology: Anti-corruption
Stance towards the government: Opposition
International affiliation: N/A
Parti Social Démocrate (PSD)
Social Democrat Party
Leader: Pierre-Claver Maganga Moussavou
Orientation: Centre-left
Ideology: Social democracy
Stance towards the government: Opposition
International affiliation: N/A
Union Nationale (UN)
National Union
Leader: Paulette Missambo
Orientation: Centre-left
Ideology: Social welfarism, anti-corruption, political liberties advocacy
Stance towards the government: Opposition
International affiliation: N/A
Cercle des Libéraux-Réformateurs (CLR)
Circle of Liberal Reformers
Leader: Jean Boniface Assélé
Orientation: Liberal
Ideology: Liberalism, environmentalism
Stance towards the government: Opposition
International affiliation: N/A
Front d’Egalité Républicaine (FER)
Republican Equality Front
Leader: Bonaventure Nzigou Mamfoumbi
Orientation: Left-wing
Ideology: Redistribution of wealth, workers’ rights, economic interventionism
Stance towards the government: Opposition
International affiliation: N/A
Union pour la Nouvelle République (UPNR)
Union for the New Republic
Leader: Louis Gaston Mayila
Orientation: *
Ideology: National reconciliation
Stance towards the government: Opposition
International affiliation: N/A
Front Démocratique Socialiste (FDS)
Democratic Socialist Front
Leader: Jean Gaspard Ntoutoume Ayi
Orientation: Left-wing
Ideology: Democratic socialism
Stance towards the government: Opposition
International affiliation: N/A
Mouvement des Réformateurs (MOREF)
Movement of Reformers
Leader: Alexandre Désiré Tapoyo
Orientation: Centre
Ideology: Social justice, national reconciliation, secularism
Stance towards the government: Extraparliamentary support
International affiliation: N/A
Rassemblement pour la Nouvelle République (RNR)
Union for the New Republic
Leader: Jean Ping
Orientation: *
Ideology: Reformism
Stance towards the government: Opposition
International affiliation: N/A
Union Nationale Initiale (UNI)
Initial National Union
Leader: Paul-Marie Gondjout
Orientation: Centre-left
Ideology: Social welfarism
Stance towards the government: Extraparliamentary support
International affiliation: N/A